please answer all parts completely and clearly! will thimbs up if all parts are done correctly! thanks

Equivalent Units: Weighted Average Method The following data are for four independent proccsscosting departments. Inputs are added continuously. Beginning inventory Percent completion units started Ending inventory Percent completion Required: 8,000 30,000 7,000 30% 3,000 19,000 46,000 11,000 40,000 37,000 15,000 Compute the equivalent units of production for each of the preceding departments using the weighted average method. Equivalent Units Department A Department B Department C Department D